Bug 2430902

Summary:	CVE-2026-23534 freerdp: FreeRDP: Arbitrary code execution and denial of service via client-side heap buffer overflow [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Keith Grant <kgrant>
Component:	freerdp	Assignee:	Simone Caronni <negativo17>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	43	CC:	negativo17, ngompa13, oholy
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["5c54029f-8a2a-4003-a63b-36249ee2b343"]}
Fixed In Version:	freerdp-3.21.0-1.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-01-23 00:55:14 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2430888

Description Keith Grant 2026-01-19 18:18:25 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-01-20 12:15:51 UTC

FEDORA-2026-23d669bf94 (freerdp-3.21.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-23d669bf94

Comment 2 Fedora Update System 2026-01-21 00:52:39 UTC

FEDORA-2026-23d669bf94 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-23d669bf94`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-23d669bf94

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-01-23 00:55:14 UTC

FEDORA-2026-23d669bf94 (freerdp-3.21.0-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.